Description
NTN 230/670B 230/670BKSpherical roller bearing |
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| Bearing numbers | Boundary dimensions | Basic load ratings | Limiting speeds | ||||||
| cylindrical bore | tapered bore | mm | rs min | static | dynamic | min-1 | |||
| d | D | B | Cr kN | C0r kN | grease | oil | |||
| 230/670B | 230/670BK | 670 | 980 | 230 | 7.5 | 6 550 | 14 600 | 280 | 360 |
NTN 230/670B 230/670BKAbutment and fillet dimensions |
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| Abutment and fillet dimensions | Constant | Axial load factors | Mass (kg.) | |||||||
| W0 | d0 | da min | Da min | ras max | e | Y1 | Y2 | Yo | cylindrical | tapered |
| 33 | 20 | 706 | 944 | 6 | 0.22 | 3.07 | 4.57 | 3 | 594 | 573 |
